20238842 (number)

20238842 is an even 8-digits composite number following 20238841 and preceding 20238843. In scientific notation, it is written as 2.0238842 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 9340992 positive integers (up to 20238842) that are relatively prime to 20238842.

Interesting facts

Basic properties

Name

Name twenty million two hundred thirty-eight thousand eight hundred forty-two

Notation

Scientific notation 2.0238842 × 10^7
Engineering notation 2.0238842 × 10^6

Prime Factorization of 20238842

Prime Factorization 2 × 13 × 778417

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20238842
Product of the distinct prime numbers

The prime factorization of 20238842 is 2 × 13 × 778417. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20238842)

Multiplication

n×y
n×2 40477684
n×3 60716526
n×4 80955368
n×5 101194210

Division

n÷y
n÷2 10119421
n÷3 6746280.6666667
n÷3 5059710.5
n÷5 4047768.4

Exponentiation

ny
n2 409610725500964
n3 8.2900467549194E+21
n4 1.6778094644543E+29
n5 3.3956920657194E+36

Nth Root

y√n
2√n 4498.7600513919
3√n 272.51801693292
4√n 67.072796657005
5√n 28.922586725424

Divisors of 20238842

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20238841
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20238842 can be divided by 8 positive divisors. The sum of these divisors (counting 20238842) is 1, the average is 0.125.

Base conversion 20238842

Base System Value
2 Binary 1001101001101000111111010
3 Ternary 1102002020110202
4 Quaternary 1031031013322
5 Quinary 20140120332
6 Senary 2001442202
8 Octal 115150772
10 Decimal 20238842
12 Duodecimal 6940362
16 Hexadecimal 134d1fa
20 Vigesimal 669h22
36 Base36 c1se2

Cryptographic Hash Functions

md5 a2d00af7942d72752ee4de154a7e5ea6
sha1 9346d69d6e2a0796067cd84a92b4c0eaad717d34
sha256 67586e6901cb1262b15f8673c8afb241ea2f20df768419a9436b62a3862a13d0
sha512 64e9ccd1c632a55c2990f65eadf11da449184fa458a5bd9055a4eede03ecdddfedbd08063345c192f4016ec0701b93dc04bc62d57dc50f892e1f54526996344d
ripemd-160 c94d04f08f911fa5968fa2b6d0c3a2a10c982427

20238842 as geometric shapes

Circle

Radius = n
Diameter 40477684
Circumference 127164394.68873
Area 1.2868300460654E+15

Sphere

Radius = n
Volume 3.4725266644228E+22
Surface area 5.1473201842617E+15
Circumference 127164394.68873

Square

Length = n
Perimeter 80955368
Area 409610725500964
Diagonal 28622044.843126

Cube

Length = n
Surface area 2457664353005784
Volume 8.2900467549194E+21
Space diagonal 35054702.630359

Equilateral Triangle

Length = n
Perimeter 60716526
Area 1.773666469732E+14
Altitude 17527351.315179

Triangular Pyramid

Length = n
Surface area 1.773666469732E+14
Volume 9.769913794595E+20
Height 9540681.6143754